Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812821 | Humidity sensor | Tetsuo Yamada, Satoshi Sugaya, Kenji Kato, Noboru Ishida, Takafumi Oshima | 2004-11-02 |
| 6533911 | Device for measuring combustible-gas concentration in an exhaust gas | Shoji Kitanoya, Kenji Kato, Tomohiro Fuma, Ryuji Inoue, Takafumi Oshima | 2003-03-18 |
| 6337006 | Lanthanum gallate sintered body | Ryuji Inoue, Takafumi Oshima | 2002-01-08 |
| 6337009 | Gas sensor | Norihiko Nadanami, Takafumi Oshima, Ryuji Inoue | 2002-01-08 |
| 6042798 | Method of desulfurization of hydrocarbons | Masataka Masuda, Osamu Okada, Takeshi Tabata, Yasuhiro Hirai | 2000-03-28 |
| 5685890 | Process for steam reforming of hydrocarbons | Osamu Okada, Susumu Takami, Tamotu Kotani, Satoshi Mori, Naoko Fukumura +1 more | 1997-11-11 |
| 4985074 | Process for producing a desulfurization agent | Osamu Okada, Susumu Takami, Tamotu Kotani, Satoshi Mori, Naoko Fukumura +1 more | 1991-01-15 |